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HS Code |
590900 |
| Name | 7-Dehydrocholesterol |
| Cas Number | 434-16-2 |
| Molecular Formula | C27H44O |
| Molecular Weight | 384.64 g/mol |
| Ec Number | 207-163-7 |
| Appearance | white to off-white powder or crystalline solid |
| Melting Point | 154-156 °C |
| Storage Temperature | 2-8 °C (refrigerated) |
| Solubility | insoluble in water; soluble in chloroform, ethanol, and ether |
| Purity | typically ≥98% (varies by supplier) |
| Synonyms | Δ7-Cholesten-3β-ol, Provitamin D3 |
| Product Numbers | Sigma-Aldrich: D6318, Merck: 817478, TCI: D0759 |
As an accredited 7-Dehydrocholesterol (Sigma Aldrich/Merck/TCI Chemical Grade) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 7-Dehydrocholesterol from Sigma Aldrich (1 gram) is supplied in an amber glass bottle with a tamper-evident cap and label. |
| Storage | 7-Dehydrocholesterol should be stored in a tightly closed container, protected from light, moisture, and air, at 2–8°C (refrigerated). It is sensitive to oxidation and light, so use amber containers if possible. Avoid exposure to heat and incompatible substances. Store in a well-ventilated, dry area compliant with standard chemical storage regulations, following Sigma-Aldrich/Merck/TCI guidelines. |
| Shipping | 7-Dehydrocholesterol from Sigma Aldrich, Merck, or TCI Chemicals is shipped in tightly sealed containers, protected from light and moisture. It is handled as a light-sensitive, temperature-regulated product, often shipped with ice packs or under refrigerated conditions to maintain stability. Shipping complies with all chemical safety and regulatory guidelines. |
Competitive 7-Dehydrocholesterol (Sigma Aldrich/Merck/TCI Chemical Grade) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales3@ar-reagent.com
